Epithelpotential
上皮电位
🗣️ 情景例句
The train is just up the street.
地铁车就在街的那一头。
Did you send it to him yourself?
你自己亲自送给他吗？
After working hard during the day I like to relax in the evening.
白天干了一天，晚上我要放松一下。